Skip to content
Snippets Groups Projects
Unverified Commit 5718ea4e authored by Charles Kerr's avatar Charles Kerr Committed by GitHub
Browse files

fix: out-of-scope Local handle in node::CallbackScope (#43622)

refactor: use an EscapableHandleScope
parent 2844e346
No related merge requests found
......@@ -13,15 +13,14 @@ v8::Local<v8::Value> CallMethodWithArgs(v8::Isolate* isolate,
v8::Local<v8::Object> obj,
const char* method,
ValueVector* args) {
// An active node::Environment is required for node::MakeCallback.
std::unique_ptr<node::CallbackScope> callback_scope;
if (node::Environment::GetCurrent(isolate)) {
v8::HandleScope handle_scope(isolate);
callback_scope = std::make_unique<node::CallbackScope>(
isolate, v8::Object::New(isolate), node::async_context{0, 0});
} else {
return v8::Boolean::New(isolate, false);
}
v8::EscapableHandleScope handle_scope{isolate};
// CallbackScope and MakeCallback both require an active node::Environment
if (!node::Environment::GetCurrent(isolate))
return handle_scope.Escape(v8::Boolean::New(isolate, false));
node::CallbackScope callback_scope{isolate, v8::Object::New(isolate),
node::async_context{0, 0}};
// Perform microtask checkpoint after running JavaScript.
gin_helper::MicrotasksScope microtasks_scope{
......@@ -36,11 +35,10 @@ v8::Local<v8::Value> CallMethodWithArgs(v8::Isolate* isolate,
// of MakeCallback will be empty and therefore ToLocal will be false, in this
// case we need to return "false" as that indicates that the event emitter did
// not handle the event
v8::Local<v8::Value> localRet;
if (ret.ToLocal(&localRet))
return localRet;
if (v8::Local<v8::Value> localRet; ret.ToLocal(&localRet))
return handle_scope.Escape(localRet);
return v8::Boolean::New(isolate, false);
return handle_scope.Escape(v8::Boolean::New(isolate, false));
}
} // namespace gin_helper::internal
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment